Table 2.

Primary outcome: respiratory rates during frequency modulated continuous wave radar monitoring in postoperative patients

Study phase and analysis	Number of measurement pairs	Bias	SD	Lower 95 % LoAb	Upper 95 % LoAb
Mechanical ventilation
Complete dataset	796	−0.37	1.64	−3.58	2.83
Reduced dataseta	441	−0.12	0.83	−1.76	1.51
Spontaneous breathing
Complete dataset	351	−1.21	3.57	−8.20	5.78
Reduced dataseta	185	−0.59	2.67	−5.82	4.63

^aDataset after elimination of movement artifacts

^b LoA limits of agreement